What happened?

I was able to access HBOGo on my phone and I pad for two years. Now I am asked to sign in again but they only give me Optimum as a provider. I use Fios and I cannot log in any,ore.

I deleted and reinstalled the app but Optimum is my only option. I give up.

Mommyvonne about HBO GO: Stream with TV Package, v10.3.0